public GraphicsPath GetTextPath(GaugeGraphics g)
{
if (!this.Visible)
{
return(null);
}
RectangleF absoluteRectangle = g.GetAbsoluteRectangle(new RectangleF(0f, 0f, 100f, 100f));
GraphicsPath graphicsPath = new GraphicsPath();
string noImageString = SR.NoImageString;
Font font = new Font("Microsoft Sans Serif", 8.25f);
SizeF sizeF = g.MeasureString(noImageString, font);
SizeF absoluteSize = g.GetAbsoluteSize(new SizeF(100f, 100f));
float num = absoluteSize.Width / sizeF.Width;
float num2 = absoluteSize.Height / sizeF.Height;
float emSize = (float)((!(num < num2)) ? (font.SizeInPoints * num2 * 1.2999999523162842) : (font.SizeInPoints * num * 1.2999999523162842));
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
graphicsPath.AddString(noImageString, font.FontFamily, (int)font.Style, emSize, absoluteRectangle, stringFormat);
if (this.Angle != 0.0)
{
PointF point = new PointF((float)(absoluteRectangle.X + absoluteRectangle.Width / 2.0), (float)(absoluteRectangle.Y + absoluteRectangle.Height / 2.0));
using (Matrix matrix = new Matrix())
{
matrix.RotateAt(this.Angle, point);
graphicsPath.Transform(matrix);
return(graphicsPath);
}
}
return(graphicsPath);
}
public GraphicsPath GetTextPath(GaugeGraphics g)
{
if (!this.Visible)
{
return(null);
}
if (this.Text.Length == 0)
{
return(null);
}
RectangleF absoluteRectangle = g.GetAbsoluteRectangle(new RectangleF(0f, 0f, 100f, 100f));
GraphicsPath graphicsPath = new GraphicsPath();
string text = this.Text;
Font font = this.Font;
text = text.Replace("\\n", "\n");
float emSize;
if (this.ResizeMode == ResizeMode.AutoFit)
{
SizeF sizeF = g.MeasureString(text, font);
SizeF absoluteSize = g.GetAbsoluteSize(new SizeF(100f, 100f));
float num = absoluteSize.Width / sizeF.Width;
float num2 = absoluteSize.Height / sizeF.Height;
emSize = (float)((!(num < num2)) ? (font.SizeInPoints * num2 * 1.2999999523162842 * g.Graphics.DpiY / 96.0) : (font.SizeInPoints * num * 1.2999999523162842 * g.Graphics.DpiY / 96.0));
}
else
{
if (this.FontUnit == FontUnit.Percent)
{
g.RestoreDrawRegion();
emSize = g.GetAbsoluteDimension(font.Size);
RectangleF boundRect = ((IRenderable)this).GetBoundRect(g);
g.CreateDrawRegion(boundRect);
}
else
{
emSize = (float)(font.SizeInPoints * g.Graphics.DpiY / 96.0);
}
emSize = (float)(emSize * 1.2999999523162842);
}
StringFormat stringFormat = new StringFormat();
if (this.TextAlignment == ContentAlignment.TopLeft)
{
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Near;
}
else if (this.TextAlignment == ContentAlignment.TopCenter)
{
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Near;
}
else if (this.TextAlignment == ContentAlignment.TopRight)
{
stringFormat.Alignment = StringAlignment.Far;
stringFormat.LineAlignment = StringAlignment.Near;
}
else if (this.TextAlignment == ContentAlignment.MiddleLeft)
{
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Center;
}
else if (this.TextAlignment == ContentAlignment.MiddleCenter)
{
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
}
else if (this.TextAlignment == ContentAlignment.MiddleRight)
{
stringFormat.Alignment = StringAlignment.Far;
stringFormat.LineAlignment = StringAlignment.Center;
}
else if (this.TextAlignment == ContentAlignment.BottomLeft)
{
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Far;
}
else if (this.TextAlignment == ContentAlignment.BottomCenter)
{
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Far;
}
else
{
stringFormat.Alignment = StringAlignment.Far;
stringFormat.LineAlignment = StringAlignment.Far;
}
graphicsPath.AddString(text, font.FontFamily, (int)font.Style, emSize, absoluteRectangle, stringFormat);
if (this.Angle != 0.0)
{
PointF point = new PointF((float)(absoluteRectangle.X + absoluteRectangle.Width / 2.0), (float)(absoluteRectangle.Y + absoluteRectangle.Height / 2.0));
using (Matrix matrix = new Matrix())
{
matrix.RotateAt(this.Angle, point);
graphicsPath.Transform(matrix);
return(graphicsPath);
}
}
return(graphicsPath);
}
private void DrawLabel(Placement placement, string labelStr, double position, float labelPos, float rotateLabelAngle, Font font, Color color, bool rotateLabels, bool allowUpsideDown, FontUnit fontUnit)
{
float num = GetPositionFromValueNormalized(position);
if (rotateLabels)
{
rotateLabelAngle += num + 180f;
rotateLabelAngle %= 360f;
if (!allowUpsideDown && rotateLabelAngle > 90f && rotateLabelAngle < 270f)
{
rotateLabelAngle += 180f;
rotateLabelAngle %= 360f;
}
}
MarkerPosition markerPosition = new MarkerPosition((float)Math.Round(num), position, placement);
if (MarkerPosition.IsExistsInArray(labels, markerPosition))
{
return;
}
if (labelStr.Length > 0)
{
labels.Add(markerPosition);
}
GaugeGraphics graph = Common.Graph;
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
using (Brush brush2 = new SolidBrush(color))
{
Font resizedFont = GetResizedFont(font, fontUnit);
try
{
SizeF relativeSize = graph.GetRelativeSize(graph.MeasureString(labelStr, resizedFont));
relativeSize.Height -= relativeSize.Height / 8f;
float contactPointOffset = Utils.GetContactPointOffset(relativeSize, num - rotateLabelAngle);
float offset = labelPos;
switch (placement)
{
case Placement.Inside:
offset = labelPos - Math.Max(0f, contactPointOffset);
break;
case Placement.Outside:
offset = labelPos + Math.Max(0f, contactPointOffset);
break;
}
PointF absolutePoint = graph.GetAbsolutePoint(GetPoint(num, offset));
relativeSize = graph.GetAbsoluteSize(relativeSize);
RectangleF layoutRectangle = new RectangleF(absolutePoint, new SizeF(0f, 0f));
layoutRectangle.Inflate(relativeSize.Width / 2f, relativeSize.Height / 2f);
Matrix transform = graph.Transform;
Matrix matrix = graph.Transform.Clone();
try
{
TextRenderingHint textRenderingHint = graph.TextRenderingHint;
try
{
if (textRenderingHint == TextRenderingHint.ClearTypeGridFit)
{
graph.TextRenderingHint = TextRenderingHint.AntiAlias;
}
if (base.ShadowOffset != 0f)
{
using (Brush brush = graph.GetShadowBrush())
{
using (Matrix matrix2 = matrix.Clone())
{
matrix2.Translate(base.ShadowOffset, base.ShadowOffset);
matrix2.RotateAt(rotateLabelAngle, absolutePoint);
graph.Transform = matrix2;
graph.DrawString(labelStr, resizedFont, brush, layoutRectangle, stringFormat);
}
}
}
matrix.RotateAt(rotateLabelAngle, absolutePoint);
graph.Transform = matrix;
graph.DrawString(labelStr, resizedFont, brush2, layoutRectangle, stringFormat);
}
finally
{
graph.TextRenderingHint = textRenderingHint;
}
}
finally
{
matrix.Dispose();
graph.Transform = transform;
}
}
finally
{
if (resizedFont != font)
{
resizedFont.Dispose();
}
}
}
}
private void DrawLabel(Placement placement, string labelStr, double value, float labelPos, float rotateLabelAngle, Font font, Color color, FontUnit fontUnit)
{
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Near;
float num = GetPositionFromValue(value);
MarkerPosition markerPosition = new MarkerPosition((float)Math.Round(num), value, placement);
if (MarkerPosition.IsExistsInArray(labels, markerPosition))
{
return;
}
if (labelStr.Length > 0)
{
labels.Add(markerPosition);
}
GaugeGraphics graph = Common.Graph;
using (Brush brush2 = new SolidBrush(color))
{
Font resizedFont = GetResizedFont(font, fontUnit);
try
{
float num2 = 0f;
if (ParentGauge.GetOrientation() == GaugeOrientation.Vertical)
{
num2 = 90f;
}
SizeF size = graph.MeasureString(labelStr, resizedFont);
float contactPointOffset = Utils.GetContactPointOffset(size, rotateLabelAngle - num2);
PointF absolutePoint = graph.GetAbsolutePoint(GetPoint(num, labelPos));
switch (placement)
{
case Placement.Inside:
if (ParentGauge.GetOrientation() == GaugeOrientation.Vertical)
{
absolutePoint.X -= contactPointOffset;
}
else
{
absolutePoint.Y -= contactPointOffset;
}
break;
case Placement.Outside:
if (ParentGauge.GetOrientation() == GaugeOrientation.Vertical)
{
absolutePoint.X += contactPointOffset;
}
else
{
absolutePoint.Y += contactPointOffset;
}
break;
}
RectangleF rectangleF = new RectangleF(absolutePoint, new SizeF(0f, 0f));
rectangleF.Inflate(size.Width / 2f, size.Height / 2f);
Matrix transform = graph.Transform;
Matrix matrix = graph.Transform.Clone();
try
{
if (rotateLabelAngle == 0f)
{
if (base.ShadowOffset != 0f)
{
using (Brush brush = graph.GetShadowBrush())
{
RectangleF layoutRectangle = rectangleF;
layoutRectangle.Offset(base.ShadowOffset, base.ShadowOffset);
graph.DrawString(labelStr, resizedFont, brush, layoutRectangle, stringFormat);
}
}
graph.DrawString(labelStr, resizedFont, brush2, rectangleF, stringFormat);
return;
}
TextRenderingHint textRenderingHint = graph.TextRenderingHint;
try
{
if (textRenderingHint == TextRenderingHint.ClearTypeGridFit)
{
graph.TextRenderingHint = TextRenderingHint.AntiAlias;
}
if (base.ShadowOffset != 0f)
{
using (Brush brush3 = graph.GetShadowBrush())
{
using (Matrix matrix2 = matrix.Clone())
{
matrix2.Translate(base.ShadowOffset, base.ShadowOffset);
matrix2.RotateAt(rotateLabelAngle, absolutePoint);
graph.Transform = matrix2;
graph.DrawString(labelStr, resizedFont, brush3, rectangleF, stringFormat);
}
}
}
matrix.RotateAt(rotateLabelAngle, absolutePoint);
graph.Transform = matrix;
graph.DrawString(labelStr, resizedFont, brush2, rectangleF, stringFormat);
}
finally
{
graph.TextRenderingHint = textRenderingHint;
}
}
finally
{
matrix.Dispose();
graph.Transform = transform;
}
}
finally
{
if (resizedFont != font)
{
resizedFont.Dispose();
}
}
}
}
